Red Heart's "Casual Cot'n Blend" is a year-round weight yarn comprised of a thin white or black string wrapped around the length of a variegated color fiber. Available in over 15 colors from pastels to earthtones, "Casual Cot'n Blend" is well-suited to crocheted or knitted scarves, hats, sweaters, afghans, and accessories. The composition of "Casual Cot'n Blend" is 29% cotton, 61% acrylic, and 10% polyester.